Global Patent Index - EP 0687402 B1

EP 0687402 B1 19980408 - CIRCUIT ARRANGEMENT FOR INTEGRATING EDP SYSTEMS IN THE USE OF TELEPHONE INSTALLATIONS

Title (en)

CIRCUIT ARRANGEMENT FOR INTEGRATING EDP SYSTEMS IN THE USE OF TELEPHONE INSTALLATIONS

Title (de)

SCHALTUNGSANORDNUNG ZUR INTEGRATION VON EDV-SYSTEMEN BEI DER BENUTZUNG VON TELEFONANLAGEN

Title (fr)

CIRCUIT PERMETTANT D'INTEGRER DES SYSTEMES INFORMATIQUES DANS LE CADRE DE L'UTILISATION D'INSTALLATIONS TELEPHONIQUES

Publication

EP 0687402 B1 19980408 (DE)

Application

EP 94908280 A 19940226

Priority

  • DE 9400229 W 19940226
  • DE 9303214 U 19930305

Abstract (en)

[origin: US5631953A] PCT No. PCT/DE94/00229 Sec. 371 Date Aug. 25, 1995 Sec. 102(e) Date Aug. 25, 1995 PCT Filed Feb. 26, 1994 PCT Pub. No. WO94/21091 PCT Pub. Date Sep. 15, 1994The invention relates to a circuit arrangement for the integration of EDP systems in the use of telephone installations which are connected to the public ISDN or Euro ISDN telephone systems. The aim is to connect a telephone installations to an EDP installation in such a way that all the functions of the EDP system can be used during the use of the telephone installation. This aim is achieved by using a circuit arrangement consisting of: the telephone sets (2;11;13) which are directly connected to the public ISDN or Euro ISDN telephone system (1) via a line (a) and an intelligent telephone installation (3); and an integration component (5) which is arranged between the intelligent telephone installation (3) and the personal computers (4; 12; 14), on the one hand receives signals via the SDLC or ISDN connector (8) by means of line (b) from the public ISDN or Euro ISDN telephone system (1) through the intelligent telephone installation (3) and send signals back to the public ISDN or Euro ISDN telephone system (1), and on the other hand transmits a set of data having suitable information via line (c), an LAN (9) which is connected via line (d) to the LAN server (10) and line (c) to the personal computers (4; 12; 14) and receives the set of data back from the personal computers (4; 12; 14). The conversion of the signals into the set of data and vice versa is performed by the integration component (5) via a computing system (6), a software layer (7) and an SDLC or ISDN connector (8) with internal software.

IPC 1-7

H04Q 11/04

IPC 8 full level

H04M 3/42 (2006.01); H04M 3/51 (2006.01); H04Q 11/04 (2006.01); H04M 1/57 (2006.01); H04M 3/22 (2006.01); H04M 3/36 (2006.01); H04M 3/523 (2006.01); H04M 3/533 (2006.01); H04M 3/56 (2006.01); H04M 3/58 (2006.01); H04Q 3/62 (2006.01)

CPC (source: EP US)

H04M 3/42314 (2013.01 - EP US); H04M 3/51 (2013.01 - EP US); H04Q 11/0428 (2013.01 - EP US); H04Q 11/0464 (2013.01 - EP US); H04Q 11/0471 (2013.01 - EP US); H04M 1/57 (2013.01 - EP US); H04M 3/2218 (2013.01 - EP US); H04M 3/36 (2013.01 - EP US); H04M 3/42323 (2013.01 - EP US); H04M 3/523 (2013.01 - EP US); H04M 3/533 (2013.01 - EP US); H04M 3/56 (2013.01 - EP US); H04M 3/58 (2013.01 - EP US); H04M 2207/08 (2013.01 - EP US); H04Q 3/625 (2013.01 - EP US); H04Q 2213/093 (2013.01 - EP US); H04Q 2213/107 (2013.01 - EP US); H04Q 2213/1305 (2013.01 - EP US); H04Q 2213/13072 (2013.01 - EP US); H04Q 2213/13093 (2013.01 - EP US); H04Q 2213/13103 (2013.01 - EP US); H04Q 2213/13106 (2013.01 - EP US); H04Q 2213/13175 (2013.01 - EP US); H04Q 2213/13209 (2013.01 - EP US); H04Q 2213/1322 (2013.01 - EP US); H04Q 2213/1324 (2013.01 - EP US); H04Q 2213/13389 (2013.01 - EP US); H04Q 2213/174 (2013.01 - EP US); H04Q 2213/201 (2013.01 - EP US); H04Q 2213/26 (2013.01 - EP US); H04Q 2213/298 (2013.01 - EP US); H04Q 2213/38 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT NL SE

DOCDB simple family (publication)

US 5631953 A 19970520; DE 4330031 A1 19940908; DE 4330031 C2 19960314; DE 4406354 A1 19940908; DE 4406354 C2 19960718; DE 59405648 D1 19980514; DE 9303214 U1 19930422; EP 0687402 A1 19951220; EP 0687402 B1 19980408; ES 2089986 T1 19961016; ES 2089986 T3 19980601; PL 172815 B1 19971128; PL 310477 A1 19951211; WO 9421091 A1 19940915

DOCDB simple family (application)

US 52231395 A 19950825; DE 4330031 A 19930906; DE 4406354 A 19940226; DE 59405648 T 19940226; DE 9303214 U 19930305; DE 9400229 W 19940226; EP 94908280 A 19940226; ES 94908280 T 19940226; PL 31047794 A 19940226